If you want a softer, more secure fit from compatible earbuds for Zoom calls, choose JLab Cloud Foam Earbud; if you need a complete over-ear wired headset with a 3.5 mm connection, choose ThinkWrite Technologies TWT Audio REVO. For calls, the key difference is simple: JLab supplies replacement eartips, while ThinkWrite is a full pair of wired headphones.
• JLab’s biggest strength: Memory foam eartips that conform to the ear and provide passive noise isolation; trade-off: they are tips, not earbuds or a headset, so you need compatible in-ear earbuds already.
• ThinkWrite’s biggest strength: Complete over-ear headphones with a wired 3.5 mm connection and media controls; trade-off: the cable makes them less convenient than a wireless headset.
• Fit and form: JLab fits inside compatible earbud nozzles; ThinkWrite covers the ears with cushioned over-ear cups.
• For longer sessions: JLab’s compress-and-expand foam is designed to make in-ear wear more comfortable; ThinkWrite’s over-ear design is the more natural choice if you do not want earbuds in your ear canal.
• For Zoom calls: JLab can improve the fit of earbuds you already use; ThinkWrite gives you a complete wired listening device, but neither product sheet lists a microphone.
• Choose JLab if you want to refresh compatible earbuds with foam tips. Choose ThinkWrite if you want wired over-ear headphones with a standard audio jack.
JLab Cloud Foam is a set of replacement eartips, not a standalone audio device. The package includes four pairs, or eight tips, in black and blue. Their memory foam compresses for insertion and then expands to conform to the shape of the ear canal. That design is intended to create a more secure fit and passive noise isolation compared with standard gel tips.
For a Zoom-call setup, these tips make the most sense if your existing compatible earbuds are already the device you reach for. A better-fitting tip may help the earbuds stay seated through a long meeting, while the moisture-wicking foam and comfort-focused design may appeal to someone who finds regular tips tiring. The universal design fits most earbuds with standard nozzle sizes, but compatibility still depends on the earbud’s nozzle. They do not add wireless connectivity, a microphone, or call controls to earbuds that lack those features.
We compare products from their published specs and features; the verdicts below are our independent editorial opinions.
Updated: 2026-10-20 · 7 min read · Independent comparison
The four pairs offer spares and let you keep more than one set available, though the sheet does not specify different tip sizes. JLab also lists a two-year limited warranty. The practical limitation is central: these are a fit accessory, not headphones. They are not a direct alternative to ThinkWrite if you need an entire listening device, and passive isolation should not be mistaken for active noise cancellation.
Who should skip this: Skip JLab if you need a complete headset, or if your earbuds do not have compatible standard-size nozzles.
The ThinkWrite Technologies TWT Audio REVO is a complete pair of black over-ear headphones. It connects through a 3.5 mm jack and uses a cable, so it is a straightforward option for a device with a compatible headphone connection. The package includes the cable and ear cushions, and the headphones have media controls operated through a remote.
That form may suit someone who prefers headphones over earbuds for video meetings or extended listening. The 40 mm dynamic drivers and listed 20 Hz–20 kHz frequency range describe its audio hardware; they do not, by themselves, establish how clearly another person will hear your voice on a call. The product information does not list a microphone, so anyone considering it specifically for Zoom should check that their computer or other device has a separate microphone, or confirm the exact setup they plan to use.
The wired connection avoids relying on a wireless link, but it also means a cable remains part of the setup. ThinkWrite lists active noise cancellation, while its product title also describes the headphones as noise-reducing. The information provided does not explain the cancellation system or its effect in different environments, so I would not assume it eliminates every background sound.
Who should skip this: Skip ThinkWrite if you specifically need wireless headphones or a confirmed built-in microphone for Zoom calls.
• Best for upgrading earbuds you already own → JLab Cloud Foam Earbud. It replaces the tips on compatible in-ear earbuds rather than providing a new listening device. - Best for a complete over-ear listening setup → ThinkWrite Technologies TWT Audio REVO. It includes over-ear headphones, ear cushions, a cable, and media controls. - Best for a fit that adapts to your ear canal → JLab Cloud Foam Earbud. The memory foam compresses for insertion and expands after placement. - Best for a standard wired connection → ThinkWrite Technologies TWT Audio REVO. It uses a 3.5 mm jack, which suits a device with a matching connection. - Best for passive noise isolation at the earbud fit → JLab Cloud Foam Earbud. Its isolation comes from the seal of the foam tips, not an electronic cancellation feature. - Best for replacing worn or uncomfortable standard tips → JLab Cloud Foam Earbud. Its intended role is a comfort and fit upgrade for compatible earbuds. - Best for calls when you already have a separate microphone → ThinkWrite Technologies TWT Audio REVO. It can provide over-ear audio through its cable, but a microphone is not listed.
Buying Considerations
Also consider what you want to change. If your current earbuds function well but their tips feel uncomfortable or do not stay in place, JLab addresses that specific problem. If you would rather wear headphones over your ears and have a wired connection, ThinkWrite is the more complete product. They are not interchangeable upgrades: one changes the fit of compatible earbuds, and the other supplies over-ear headphones.
If you are searching for the best wireless headphones for Zoom calls, neither product is a direct match for that description. JLab’s tips do not make wired or otherwise compatible earbuds wireless, and ThinkWrite is explicitly wired. Likewise, someone seeking spatial audio on ear headphones for Zoom calls should note that neither data sheet lists spatial audio. And the phrase best extra bass wireless headset for Zoom calls does not describe either product’s listed features: no wireless connection or extra-bass mode is specified. Match the actual device details to the call setup you need, rather than assuming those features are included.
For questions about overall value, check the current price on Amazon using the page’s button, then weigh it against the product you actually need. The more important distinction here is scope: JLab is a multi-pair accessory pack, while ThinkWrite is a complete wired headphone set. Neither is automatically the better buy if it does not fit your existing equipment or solve your particular call problem.
In my opinion, I would choose ThinkWrite if I needed a complete over-ear wired listening device and already had a separate microphone for Zoom calls. Its 3.5 mm connection and media remote make its role clear. I would choose JLab if comfortable, secure-fitting compatible earbuds were the missing piece in my call setup. For Zoom, I would first confirm how the microphone will work; neither product sheet lists one.
No. They are replacement memory foam eartips for compatible in-ear earbuds. You need the earbuds themselves to listen or make calls.
It can connect to a compatible device through its 3.5 mm jack, but the product information does not list a microphone. Check that your computer or other device can capture your voice through a separate microphone.
JLab’s tips provide passive noise isolation through their fit in the ear canal. ThinkWrite lists active noise cancellation, but the information supplied does not describe its performance or operating details.
ThinkWrite is the more suitable form because it is over-ear. JLab’s product is designed to sit in the ear canal and only changes the tips on compatible earbuds.
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